<template>
    <div class="app-container">
      <div class="el-toolbar">
        <div class="el-toolbar-body" style="justify-content: flex-start;">
          <el-button type="text" @click="exportData"><i class="fa fa-plus"/> 导出</el-button>
          <el-button type="text"@click="importData"><i class="fa fa-plus"/> 导入</el-button>
        </div>
      </div>
      <el-table
        :data="list"
        style="width: 100%"
        row-key="id"
        border
        lazy
        :load="getChildrens"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
        <el-table-column label="名称" width="230" align="left">
          <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
          </template>
        </el-table-column>

        <el-table-column label="编码" width="220">
          <template slot-scope="{row}">
            {{ row.dictCode }}
          </template>
        </el-table-column>
        <el-table-column label="值" width="230" align="left">
          <template slot-scope="scope">
            <span>{{ scope.row.value }}</span>
          </template>
        </el-table-column>
        <el-table-column label="创建时间" align="center">
          <template slot-scope="scope">
            <span>{{ scope.row.createTime }}</span>
          </template>
        </el-table-column>
      </el-table>
      <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
        <el-form label-position="right" label-width="170px">
          <el-form-item label="文件">
            <el-upload
              :multiple="false"
              :on-success="onUploadSuccess"
              :action="importUrl"
              class="upload-demo">
              <el-button size="small" type="primary">点击上传</el-button>
              <div slot="tip" class="el-upload__tip">只能上传xls文件，且不超过500kb</div>
            </el-upload>
          </el-form-item>

        </el-form>
        <div slot="footer"class="dialog-footer">
          <el-button @click="dialogImportVisible = false">
            取消
          </el-button>
        </div>
      </el-dialog>

    </div>
</template>
<script>
import dict from '@/api/dict.js'

export default {
  data() {
    return {
      list: [], //数据字典列表数组
      listLoading: true,
      dialogImportVisible: false,
      importUrl:''
    }
  },
  created() {
    this.getDictList(1)
    this.importUrl = process.env.BASE_API+'/admin/cmn/dict/importData'
  },
  methods: {
    //数据字典列表
    getDictList(id) {
      dict.dictList(id)
        .then(response => {
          this.list = response.data
        })
    },
    getChildrens(tree, treeNode, resolve) {
      dict.dictList(tree.id).then(response => {
        resolve(response.data)
      })
    },
    exportData() {
      window.location.href = process.env.BASE_API+`/admin/cmn/dict/exportData`
    },
    importData() {
      this.dialogImportVisible = true
    },

    onUploadSuccess(response, file) {
      this.$message.info('上传成功')
      this.dialogImportVisible = false
      this.fetchData()
    }

  }
}
</script>


<style scoped>

</style>
